CN208203820U - A kind of eccentric bushing bearing seat for double-roll crusher - Google Patents
A kind of eccentric bushing bearing seat for double-roll crusher Download PDFInfo
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- CN208203820U CN208203820U CN201820787127.6U CN201820787127U CN208203820U CN 208203820 U CN208203820 U CN 208203820U CN 201820787127 U CN201820787127 U CN 201820787127U CN 208203820 U CN208203820 U CN 208203820U
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- bearing
- bearing block
- eccentric bushing
- upper cover
- hole
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Abstract
The utility model discloses a kind of eccentric bushing bearing seats for double-roll crusher of bearing block technical field, including bearing block upper cover and bearing block base, the bearing block upper cover and bearing block base are Double bearing support structure, the bearing block upper cover is mating to be connected on bearing block base, gasket is provided between the bearing block upper cover and bearing block base, and the junction of bearing block upper cover and bearing block base offers mounting hole one, pin hole is provided between the mounting hole one, and it is plugged with positioning pin one and positioning pin two respectively in two groups of pin holes, the utility model bearing block solve under big radial force operating condition can very easily axle center away from, it is very convenient with installation and debugging, it is firm in structure, installation positioning is more accurate, pass through the setting of sealing structure, convenient for being sealed to bearing block, external dust is avoided to pollute or moisten Consistent lubricant leakage.
Description
Technical field
The utility model relates to bearing block technical field, specially a kind of eccentric bushing bearing seat for double-roll crusher.
Background technique
In machinery industry, the working component that need to be rotated mostly, no matter rotary speed is low, and pogoniasis is using each class bearing as biography
Turn axis mitigates friction, supports the important component of rotation.And to the installation of bearing, the fixed structure member to play a supportive role, one
Directly use traditional fixed bearing block.Traditional fixed bearing block is after installation, positioning, the axial centre of drive shaft then phase
It is limited to being fixed on one.
And in mechanical rotation process, many rotational motion components will cause serious friction to wear as working face.
Such as: drum-type grinds machinery, rolling machinery and rolling machinery etc..After this kind of machine work surface wear, generally require pair
Rotational axis line is adjusted to working face direction and is displaced, and to overcome abrasion, guarantees that working face meshing state meets design initial shape
State.And fixed bearing block is highly difficult on adjustment center displacement axis.Fastening bolt must be unclamped, with external force by entire axis
Seat is held together to needing direction mobile.And it can only accomplish to move in parallel with mounting plane.Meanwhile rotation axis often needs two end axles
It holds seat pairing to use, the mobile also necessary bearings at both ends seat cooperation adjustment of adjustment carefully measures, it is adjusted to be just able to satisfy axial line
The depth of parallelism.Fixed bearing block is extremely inconvenient in above-mentioned abrasion work rotation auxiliary structure, and is quite fallen behind.
Based on this, the utility model devises a kind of eccentric bushing bearing seat for double-roll crusher, to solve above-mentioned ask
Topic.
Utility model content
The purpose of this utility model is to provide a kind of eccentric bushing bearing seats for double-roll crusher, to solve above-mentioned back
The rotation axis proposed in scape technology often needs the pairing of bearings at both ends seat to use, and the mobile also necessary bearings at both ends seat cooperation of adjustment is adjusted
It is whole, it carefully measures, is just able to satisfy the axial line depth of parallelism adjusted.Fixed bearing block rotates auxiliary structure in above-mentioned abrasion work
In be extremely inconvenient, and quite backward problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of eccentric bushing for double-roll crusher
Bearing block, including bearing block upper cover and bearing block base, the bearing block upper cover and bearing block base are Double bearing support structure,
The bearing block upper cover is mating to be connected on bearing block base, is provided with pad between the bearing block upper cover and bearing block base
Piece, and the junction of bearing block upper cover and bearing block base offers mounting hole one, is provided with pin between the mounting hole one
Hole, and positioning pin one and positioning pin two are plugged in two groups of pin holes respectively, it is set between the bearing block upper cover and bearing block base
It is equipped with eccentric bushing, the front end of the eccentric bushing is provided with front bearing retainer, and the rear end of the eccentric bushing is provided with rear bearing cover, described
Bearing hole one and bearing hole two, two aperture phase of the bearing hole one and bearing hole are offered on front bearing retainer and rear bearing cover respectively
Together, the junction of the bearing block upper cover, bearing block base and eccentric bushing offers mounting hole two, the bearing block upper cover,
The junction of bearing block base and eccentric bushing is provided with mounting hole three.
Preferably, the front end inner cavity of the eccentric bushing offers ladder annular groove, and the front bearing retainer is arranged in ladder annular groove
In, the side wall of the front bearing retainer is provided with boss, and the boss is connected to the inner cavity of eccentric bushing.
Preferably, the outer surface of the boss offers annular groove one, and is provided with packer ring in annular groove one.
Preferably, the side wall of the rear bearing cover is provided with convex ring body, and the convex ring body is connected to the inner cavity of eccentric bushing, institute
The outer surface for stating rear bearing cover offers annular groove two, and is also equipped with packer ring in annular groove two.
Preferably, M8 threaded hole, M6 threaded hole and M4 spiral shell is respectively adopted in the mounting hole one, mounting hole two and mounting hole three
Pit.
Compared with prior art, the utility model has the beneficial effects that the utility model bearing block is solved big radial
Under power operating condition can very easily axle center away from, have installation and debugging it is very convenient, it is firm in structure, installation positioning it is more quasi-
Really, by the setting of sealing structure, convenient for being sealed to bearing block, external dust pollution or lubricating grease leakage are avoided.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model eccentric bushing, front bearing retainer and rear bearing cover mounting structure schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- bearing block upper cover, 2- bearing block base, 3- eccentric bushing, 4- mounting hole one, 5- positioning pin one, 6- positioning pin two,
7- gasket, 8- front bearing retainer, 9- rear bearing cover, 10- bearing hole one, 11- boss, 12- annular groove one, 13- ladder annular groove, 14- peace
Fill hole two, 15- bearing hole two, 16- convex ring body, 17- annular groove two, 18- mounting hole three.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of eccentric bushing bearing for double-roll crusher
Seat, including bearing block upper cover 1 and bearing block base 2, bearing block upper cover 1 and bearing block base 2 are Double bearing support structure, bearing
Upper cover 1 is mating is connected on bearing block base 2 for seat, and gasket 7, and bearing are provided between bearing block upper cover 1 and bearing block base 2
The junction of seat upper cover 1 and bearing block base 2 offers mounting hole 1, and pin hole, and two groups are provided between mounting hole 1
Positioning pin 1 and positioning pin 26 are plugged in pin hole respectively, is provided with eccentric bushing between bearing block upper cover 1 and bearing block base 2
3, the front end of eccentric bushing 3 is provided with front bearing retainer 8, and the rear end of eccentric bushing 3 is provided with rear bearing cover 9, front bearing retainer 8 and rear bearing
Bearing hole 1 and bearing hole 2 15 are offered on lid 9 respectively, bearing hole 1 is identical with 2 15 aperture of bearing hole, on bearing block
The junction of lid 1, bearing block base 2 and eccentric bushing 3 offers mounting hole 2 14, bearing block upper cover 1,2 and of bearing block base
The junction of eccentric bushing 3 is provided with mounting hole 3 18.
Wherein, the front end inner cavity of eccentric bushing 3 offers ladder annular groove 13, and front bearing retainer 8 is arranged in ladder annular groove 13, preceding
The side wall of bearing cap 8 is provided with boss 11, and boss 11 is connected to the inner cavity of eccentric bushing 3.
Wherein, the outer surface of boss 11 offers annular groove 1, and is provided with packer ring in annular groove 1.
Wherein, the side wall of rear bearing cover 9 is provided with convex ring body 16, and convex ring body 16 is connected to the inner cavity of eccentric bushing 3, rear bearing
The outer surface of lid 9 offers annular groove 2 17, and is also equipped with packer ring in annular groove 2 17.
Wherein, M8 threaded hole, M6 threaded hole and M4 spiral shell is respectively adopted in mounting hole 1, mounting hole 2 14 and mounting hole 3 18
Pit.
One concrete application of the present embodiment are as follows: eccentric bushing 3 is mounted between bearing block upper cover 1 and bearing block base 2, preceding
Bearing cap 8 is mounted on the front end of eccentric bushing 3, and in ladder annular groove 13, boss 11 is connected to the inner cavity of eccentric bushing 3, rear bearing
Lid 9 is mounted on the rear end of eccentric bushing 3, and convex ring body 16 is connected to the inner cavity of eccentric bushing 3, when front bearing retainer 8 and rear bearing cover 9 are installed
In hole, groove and junction are filled with wool felt, prevent bearing grease leakage and extraneous dust from entering bearing block for sealing
It is interior, lubricating grease is polluted, bearing inordinate wear is caused, the packer ring being arranged in annular groove 1 and annular groove 2 17 keeps inclined
The heart covers the high leakproofness of 3,9 three of front bearing retainer 8 and rear bearing cover, when by needing to adjust two distance between axles, lays down on eccentric bushing 3
Screw, then then rotating eccentric sleeve 3 to suitable angle is screwed on and adjusting can be completed in lock screw.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of eccentric bushing bearing seat for double-roll crusher, it is characterised in that: including bearing block upper cover (1) and bearing block bottom
Seat (2), the bearing block upper cover (1) and bearing block base (2) are Double bearing support structure, and the bearing block upper cover (1) is mating
It is connected on bearing block base (2), is provided with gasket (7) between the bearing block upper cover (1) and bearing block base (2), and axis
The junction for holding a upper cover (1) and bearing block base (2) offers mounting hole one (4), is arranged between the mounting hole one (4)
There is pin hole, and is plugged with positioning pin one (5) and positioning pin two (6) in two groups of pin holes respectively, the bearing block upper cover (1) and bearing
It is provided with eccentric bushing (3) between seat pedestal (2), the front end of the eccentric bushing (3) is provided with front bearing retainer (8), the eccentric bushing
(3) rear end is provided with rear bearing cover (9), offers bearing hole one respectively on the front bearing retainer (8) and rear bearing cover (9)
(10) and bearing hole two (15), the bearing hole one (10) is identical with bearing hole two (15) aperture, the bearing block upper cover (1),
The junction of bearing block base (2) and eccentric bushing (3) offers mounting hole two (14), the bearing block upper cover (1), bearing block
The junction of pedestal (2) and eccentric bushing (3) is provided with mounting hole three (18).
2. a kind of eccentric bushing bearing seat for double-roll crusher according to claim 1, it is characterised in that: the bias
The front end inner cavity of set (3) offers ladder annular groove (13), and the front bearing retainer (8) is arranged in ladder annular groove (13), before described
The side wall of bearing cap (8) is provided with boss (11), and the boss (11) is connected to the inner cavity of eccentric bushing (3).
3. a kind of eccentric bushing bearing seat for double-roll crusher according to claim 2, it is characterised in that: the boss
(11) outer surface offers annular groove one (12), and is provided with packer ring in annular groove one (12).
4. a kind of eccentric bushing bearing seat for double-roll crusher according to claim 1, it is characterised in that: the rear axle
The side wall for holding lid (9) is provided with convex ring body (16), and the convex ring body (16) is connected to the inner cavity of eccentric bushing (3), the rear bearing
The outer surface of lid (9) offers annular groove two (17), and is also equipped with packer ring in annular groove two (17).
5. a kind of eccentric bushing bearing seat for double-roll crusher according to claim 1, it is characterised in that: the installation
M8 threaded hole, M6 threaded hole and M4 threaded hole is respectively adopted in hole one (4), mounting hole two (14) and mounting hole three (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787127.6U CN208203820U (en) | 2018-05-25 | 2018-05-25 | A kind of eccentric bushing bearing seat for double-roll crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820787127.6U CN208203820U (en) | 2018-05-25 | 2018-05-25 | A kind of eccentric bushing bearing seat for double-roll crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203820U true CN208203820U (en) | 2018-12-07 |
Family
ID=64516320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820787127.6U Active CN208203820U (en) | 2018-05-25 | 2018-05-25 | A kind of eccentric bushing bearing seat for double-roll crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499664A (en) * | 2019-01-03 | 2019-03-22 | 中冶长天国际工程有限责任公司 | A kind of crusher |
| CN109675666A (en) * | 2019-01-03 | 2019-04-26 | 中冶长天国际工程有限责任公司 | A kind of crusher |
-
2018
- 2018-05-25 CN CN201820787127.6U patent/CN208203820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499664A (en) * | 2019-01-03 | 2019-03-22 | 中冶长天国际工程有限责任公司 | A kind of crusher |
| CN109675666A (en) * | 2019-01-03 | 2019-04-26 | 中冶长天国际工程有限责任公司 | A kind of crusher |
| CN109499664B (en) * | 2019-01-03 | 2021-12-24 | 中冶长天国际工程有限责任公司 | A kind of breaker |
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